2311440102 has 24 divisors (see below), whose sum is σ = 5082870936. Its totient is φ = 758979936.

The previous prime is 2311440097. The next prime is 2311440107. The reversal of 2311440102 is 2010441132.

2311440102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2311440097) and next prime (2311440107).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311440107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 957103 + ... + 959514.

It is an arithmetic number, because the mean of its divisors is an integer number (211786289).

Almost surely, 2^2311440102 is an apocalyptic number.

2311440102 is an abundant number, since it is smaller than the sum of its proper divisors (2771430834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311440102 is a wasteful number, since it uses less digits than its factorization.

2311440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916692 (or 1916689 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2311440102 is about 48077.4385964976. The cubic root of 2311440102 is about 1322.1910546046.

Adding to 2311440102 its reverse (2010441132), we get a palindrome (4321881234).

The spelling of 2311440102 in words is "two billion, three hundred eleven million, four hundred forty thousand, one hundred two".